425151503 has 4 divisors (see below), whose sum is σ = 485887440. Its totient is φ = 364415568.

The previous prime is 425151491. The next prime is 425151611. The reversal of 425151503 is 305151524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425151503 - 2¹⁸ = 424889359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425151203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30367958 + ... + 30367971.

It is an arithmetic number, because the mean of its divisors is an integer number (121471860).

Almost surely, 2^425151503 is an apocalyptic number.

425151503 is a deficient number, since it is larger than the sum of its proper divisors (60735937).

425151503 is an equidigital number, since it uses as much as digits as its factorization.

425151503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60735936.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 425151503 is about 20619.2022881585. The cubic root of 425151503 is about 751.9366264074.

The spelling of 425151503 in words is "four hundred twenty-five million, one hundred fifty-one thousand, five hundred three".